<template>
    <div>
      <city-header/>
      <city-search :cities="allCities"/>
      <city-list :cities="allCities" :hotCities="hotCities" :letter="letter"/>
      <city-alphabet :cities="allCities" @change="handleLetterChange"/>
    </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
  name: 'City',
  components: {
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data () {
    return {
      allCities: {},
      hotCities: [],
      letter: ''
    }
  },
  methods: {
    handleLetterChange (letter) {
      this.letter = letter
    },
    getCityInfo () {
      axios.get('/api/city.json').then(res => {
        res = res.data
        if (res.ret && res.data) {
          const data = res.data
          this.allCities = data.cities
          this.hotCities = data.hotCities
        }
      })
    }
  },
  mounted () {
    this.getCityInfo()
  }
}
</script>

<style lang="stylus" scoped>

</style>
